Main
Device short name
iEM2055
family
Acti9 iEM2000
Maximum value measured
9999.99 kWh
99999.9 kWh
Measurement current
0.25…45 A
Range
Acti9
Rated voltage
230 V - 15...10 %
Complementary
9 mm pitches
2
[ib] basic current
5 A
[in] rated current
45 A
maximum power consumption in va
10 VA at 240 V AC
Product certifications
MID conforming to EN 50470-3
CE conforming to EN 50470-3
CE
Communication port support
Screw terminals: RS485
Handle front plate colour
90 mm
Product or component type
Energy meter
tightening torque
Power circuit: 0.35 N.m flat screwdriver 2.2 mm
Pulse output: 0.1 N.m flat screwdriver 1.3 mm
Communication: 0.1 N.m flat screwdriver 1.3 mm
[uimp] rated impulse withstand voltage
6 kV 1.2/50 µs
accuracy class
Class 1 active energy conforming to IEC 62053-21
Class B active energy conforming to EN 50470-3
Class 2 reactive energy conforming to IEC 62053-23
Impulse duration
11.2...32 ms
Connections - terminals
Power circuit: tunnel type terminals (bottom) 1 8…10 mm² cable(s)
Power circuit: tunnel type terminals (top) 1 8…10 mm² cable(s)
Pulse output: screw clamp terminals (top) 1 2.5 mm² cable(s)
Communication: screw clamp terminals (bottom) 1 2.5 mm² cable(s)
Device application
Sub billing
Multi-tariff
Display digits
6
type of measurement
Active and reactive energy
Active and reactive power
Power factor
Current
Voltage
Frequency
Apparent power
digital outputs
1 pulse energy monitoring:
width (w)
17.5 mm
maximum current [imax]
45 A
network frequency
50 Hz
Colour
White
input type
Direct input
Local signalling
Red LED: metering and activity 0.01, 0.1, 1, 10, 100, 1000, 2000 or 10000 p/kWh
Mounting mode
Clip-on
frequency measurement range
45…55 Hz
wire stripping length
Power circuit: 7.5 mm
Pulse output: 7 mm
Communication: 7 mm
communication port protocol
Modbus RTU at 1200...9600 bit/s even/odd or none
Display type
LCD display
Mounting support
DIN rail
depth
63 mm
sampling rate
32 samples/cycle
maximum power consumption in w
2 W
Technology type
Electronic
Metering type
Active, reactive, apparent energy (signed, four quadrant)
supply voltage
195...253 V AC 50 Hz
Poles description
1P + N
Tariff input
Tariff (2)
Environment
Ambient air temp for storage/transportation
-30…70 °C
ip degree of protection
IP51 front panel: conforming to IEC 60529
IP20 casing:
operating altitude
< 2000 m
ambient air temperature for operation
-25…55 °C
standards
IEC 62053-21
IEC 62053-23
EN 50470-3
relative humidity
0…75 % at 55 °C